package com.chi.mapper;

import com.chi.pojo.Department;
import com.chi.pojo.Employee;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
@Repository
public class EmployeeMapper {
    private static Map<Integer, Employee> employees = null;
    @Autowired
    private DepartmentMapper departmentMapper;

    static {
        employees = new HashMap<Integer,Employee>();

        employees.put(1001,new Employee(1001,"AA","A394875@qq.com",1,new Department(101,"教学部")));
        employees.put(1002,new Employee(1002,"BB","B394875@qq.com",0,new Department(102,"市场部")));
        employees.put(1003,new Employee(1003,"CC","C394875@qq.com",1,new Department(103,"教研部")));
        employees.put(1004,new Employee(1004,"DD","D394875@qq.com",0,new Department(104,"运营部")));
        employees.put(1005,new Employee(1005,"EE","E394875@qq.com",1,new Department(105,"后勤部")));
    }
    private static Integer initId = 1006;
    public void add(Employee employee){
        if (employee.getId() == null){
            employee.setId(initId++);
        }
        employee.setDepartment(departmentMapper.getDepartmentById(employee.getDepartment().getId()));

        employees.put(employee.getId(),employee);
    }

    //查询全部员工
    public Collection<Employee> getEmployeeList(){
        return employees.values();
    }

    //通过id查询员工
    public Employee getEmployeeById(Integer id){
        return employees.get(id);
    }

    //通过id删除员工
    public void deleteEmployeeById(Integer id){
        employees.remove(id);
    }

}
